Formosa DFR1B Suface mount fast recovery rectifier Datasheet

Formosa MS
SUFACE MOUNT FAST RECOVERY RECTIFIER
DFR1A THRU DFR1M
Reverse Voltage - 50 to 1000 Volts
Forward Current - 1.0Ampere
FEATURES
SOD-123FL
Glass passivated device
Ideal for surface mouted applications
Low reverse leakage
Metallurgically bonded construction
High temperature soldering guaranteed:
250 C/10 seconds,0.375”(9.5mm) lead length,
5 lbs. (2.3kg) tension
1.8± 0.1
1.0±0.2
Cathode Band
Top View
1.3± 0.15
0.10-0.30
2.8±0.1
0.6±0.25
MECHANICAL DATA
Case: JEDEC SOD-123FL molded plastic body over passivated chip
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight:0.006 ounce, 0.02 grams
3.7±0.2
Dimensions in millimeters
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
at TA=65 C (NOTE 1)
Peak forward surge current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method) TL=25 C
Maximum instantaneous forward voltage at 1.0A
Maximum DC reverse current
TA=25 C
at rated DC blocking voltage
TA=125 C
Maximum reverse recovery time (NOTE 2)
Typical junction capacitance (NOTE 3)
SYMBOLS
DFR1A
DFR1B
DFR1D
MARK
F1
F2
F3
F4
F5
F6
F7
VRRM
VRMS
VDC
50
35
50
100
70
100
200
140
200
400
280
400
600
420
600
800
560
800
1000
700
1000
DFR1G
DFR1J
DFR1K
DFR1M
UNITS
VOLTS
VOLTS
VOLTS
I(AV)
1.0
Amp
IFSM
20.0
Amps
VF
1.3
Volts
IR
5.0
50.0
µA
trr
ns
500
250
150
CJ
pF
K/W
C
4
180
-55 to +150
Typical thermal resistance (NOTE 4)
RθJA
Operating junction and storage temperature range TJ,TSTG
Note: 1.Averaged over any 20ms period.
2.Measured with IF=0.5A, IR=1A, Irr=0.25A.
3.Measured at 1MHz and applied reverse voltage of 4.0V D.C.
4.Thermal resistance junction to ambient, 6.0 mm2 coppeer pads to each terminal.
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Page 1
Document ID
Issued Date
Revised Date
Revision
DS-222645
2008/02/10
2010/03/10
B
Page.
2
Formosa MS
SUFACE MOUNT FAST RECOVERY RECTIFIER
RATINGS AND CHARACTERISTIC CURVES DFR1A THRU DFR1M
FIG.2 -- TYPICAL JUNCTION CAPACITANCE
100
10
10
T J =25
Pulse Width=300us
9
CAPACITANCE, pF
4
AMPERES
2
1.0
0.4
0.2
0.1
0.06
0.04
0.02
0.01
0.6 0.8
1.0
1.2
1.4
1.6
8
7
6
5
4
3
2
1
0
0
5
INSTANTANEOUS FORWARD VOLTAGE,V
AVERAGE FORWARD CURRENT,
AMPERES
T J = 150 °
C
T J = 125 °
C
T J = 100 °
C
1
T J = 75 °
C
T J = 50 °
C
0.1
T J = 25 °
C
0.01
0
100
200
300
400
500
600
700
800
900
INSTANTANEOUS REVERSE VOLTAGE,V
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
15
20
25
30
35
40
FIG.4 -- FORWARD DERATING CURVE
100
10
10
REVERSE VOLTAGE,VOLTS
FIG.3 -- TYPICAL INSTANTANEOUS
REVERSE CHARACTERISTICS
µ AMPERES
INSTANTANEOUS REVERSE CURRENT
INSTANTANEOUS FORWARD CURRENT
FIG.1 --TYPICAL FORWARD CHARACTERISTIC
Page 2
1.0
0.8
0.6
0.4
0.2
0
0
25
50
75
100
125
150
175
AMBIENT TEMPERATURE,
Document ID
Issued Date
Revised Date
Revision
DS-222645
2008/02/10
2010/03/10
B
Page.
2
Similar pages